Request for reviews (XS): 7104561: UseRDPCForConstantTableBase doesn't work after shorten branches changes

[Vladimir Kozlov]

Looks good.

Vladimir

Christian Thalinger wrote:
> http://cr.openjdk.java.net/~twisti/7104561/
> 
> 7104561: UseRDPCForConstantTableBase doesn't work after shorten branches changes
> Reviewed-by:
> 
> Before 7063629 Compile::shorten_branches was not used on SPARC.  Now
> all architectures call that method and we need to take care of that
> fact in MachConstantNode::constant_offset when called from
> Compile::scratch_emit_size.